19948528

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5351}}^1$

素因数の和:5592

約数の個数: 20

約数和(自身を含む): 38823408

約数和(自身を除く): 18874880

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5351, 10702, 21404, 42808, 85616, 1246783, 2493566, 4987132, 9974264, 19948528]

約数ペア:

[(1, 19948528), (2, 9974264), (4, 4987132), (8, 2493566), (16, 1246783), (233, 85616), (466, 42808), (932, 21404), (1864, 10702), (3728, 5351)]